AP_HAL_AVR: fixup in vprintf header

13 years ago · 6f4d208ffc
1 changed files with 1 additions and 0 deletions
--- a/libraries/AP_HAL_AVR/utility/vprintf.h
+++ b/libraries/AP_HAL_AVR/utility/vprintf.h
@ -3,6 +3,7 @@
				@@ -3,6 +3,7 @@
 #define __AP_HAL_AVR_UTILITY_VPRINTF_H__

 #include <AP_HAL.h>
+#include <stdarg.h>

 void vprintf (AP_HAL::Print *s, unsigned char in_progmem, const char *fmt, va_list ap);